1. Panasonic ideas for life RP HTF295 Monitor Headphones Pure and clear sound transmission with comfortable double headband Headphone Features Drive Unit diam in mm Impedance Ohm 1KHz Sensitivity dB mW Max Input mW Weight g without cord MiniPlug diam 3 5mm Plug Adaptor diam 6 3mm IR Transmitter RF Transmitter DSSS Transmitter Receiver 40 0 40 0 100 0 1000 0 220 0 yes yes